Air China's (HKG:0753) passenger capacity grew 10% year over year to about 31.4 billion available seat kilometers in January, according to a Monday filing with the Hong Kong Stock Exchange.

Passenger count jumped 8.5% to 13.1 million during the month.

Cargo capacity grew 13.3% year on year to 1.21 billion available freight tonne-kilometers, while cargo carried increased 6.6% to 130,036.6 tonnes, the filing said.